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from fastapi import (
APIRouter,
BackgroundTasks,
Depends,
HTTPException,
Query,
Request,
Response,
status,
)
from app.api.deps import get_container, verify_admin_api_key
from app.models.api import (
HealthResponse,
DriverDebugRequest,
LLMToolCallRequest,
LLMToolCallResponse,
JinaEmbeddingRequest,
JinaEmbeddingResponse,
SeedInfoResponse,
SyncTripsResponse,
WebhookAcceptedResponse,
WebhookDebugResponse,
)
from app.services.container import ServiceContainer
from app.whatsapp.parser import parse_inbound_messages
from app.whatsapp.security import verify_meta_signature, verify_webhook_challenge
from app.ai.tool_schemas import get_all_tool_schemas
import json
router = APIRouter()
@router.get("/", include_in_schema=False)
async def root() -> dict[str, str]:
return {"service": "FALZH", "status": "ready", "docs": "/docs"}
@router.get("/healthz", response_model=HealthResponse)
async def healthz(request: Request) -> HealthResponse:
container = getattr(request.app.state, "container", None)
if container is None:
return HealthResponse(service="FALZH (demo mode)")
return HealthResponse(service=container.settings.app_name)
@router.get("/webhooks/whatsapp")
async def verify_whatsapp_webhook(
container: Annotated[ServiceContainer, Depends(get_container)],
hub_mode: Annotated[str | None, Query(alias="hub.mode")] = None,
hub_verify_token: Annotated[str | None, Query(alias="hub.verify_token")] = None,
hub_challenge: Annotated[str | None, Query(alias="hub.challenge")] = None,
) -> Response:
if verify_webhook_challenge(
hub_mode,
hub_verify_token,
container.settings.whatsapp_verify_token,
):
return Response(content=hub_challenge or "", media_type="text/plain")
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid verify token")
@router.post("/webhooks/whatsapp", response_model=WebhookAcceptedResponse)
async def receive_whatsapp_webhook(
request: Request,
background_tasks: BackgroundTasks,
container: Annotated[ServiceContainer, Depends(get_container)],
) -> WebhookAcceptedResponse:
body = await request.body()
signature = request.headers.get("x-hub-signature-256")
if not verify_meta_signature(body, signature, container.settings.whatsapp_app_secret):
raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid signature")
payload: dict[str, Any] = await request.json()
messages = parse_inbound_messages(payload)
for inbound in messages:
if inbound.is_group:
background_tasks.add_task(
container.group_message.handle_group_message, inbound
)
else:
background_tasks.add_task(
container.conversation.handle_inbound_message, inbound
)
return WebhookAcceptedResponse(messages=len(messages))
@router.post(
"/webhooks/whatsapp/debug",
response_model=WebhookDebugResponse,
)
async def receive_whatsapp_webhook_debug(
request: Request,
container: Annotated[ServiceContainer, Depends(get_container)],
) -> WebhookDebugResponse:
body = await request.body()
signature = request.headers.get("x-hub-signature-256")
# if not verify_meta_signature(body, signature, container.settings.whatsapp_app_secret):
# raise HTTPException(status_code=status.HTTP_401_UNAUTHORIZED, detail="Invalid signature")
payload: dict[str, Any] = await request.json()
messages = parse_inbound_messages(payload)
replies: list[str] = []
for inbound in messages:
if inbound.is_group:
await container.group_message.handle_group_message(inbound)
else:
reply = await container.conversation.handle_inbound_message(inbound)
if reply is not None:
replies.append(reply)
return WebhookDebugResponse(messages=len(messages), replies=replies)
@router.post(
"/admin/jina-embed",
response_model=JinaEmbeddingResponse,
dependencies=[Depends(verify_admin_api_key)],
)
async def jina_embed_query(
request: JinaEmbeddingRequest,
container: Annotated[ServiceContainer, Depends(get_container)],
) -> JinaEmbeddingResponse:
embedding = await container.embeddings.embed_query(request.text)
return JinaEmbeddingResponse(
text=request.text,
embedding=embedding,
dimensions=len(embedding),
)
@router.post(
"/admin/llm-tool-call",
response_model=LLMToolCallResponse,
dependencies=[Depends(verify_admin_api_key)],
)
async def llm_tool_call_debug(
request: LLMToolCallRequest,
container: Annotated[ServiceContainer, Depends(get_container)],
) -> LLMToolCallResponse:
# Call the primary provider directly with the tool schemas and return generated tool calls
provider = container.ai.primary
tools = get_all_tool_schemas()
response = await provider.chat(
messages=[{"role": "user", "content": request.message}],
tools=tools,
tool_choice="auto",
temperature=container.settings.ai_temperature,
)
tool_calls: list[dict[str, Any]] = []
tool_results: list[dict[str, Any]] = []
registry = container.conversation._tool_registry(
{"id": "admin-debug", "remoteJid": "", "name": "admin-debug"},
remoteJid="admin-debug",
user_mode="passenger",
)
for tc in response.tool_calls:
try:
args = json.loads(tc.arguments or "{}")
except Exception:
args = tc.arguments
tool_calls.append({"name": tc.name, "arguments": args})
execution_result = await registry.execute(tc.name, args if isinstance(args, dict) else {})
tool_results.append(
{
"tool_call_id": tc.id,
"name": tc.name,
"arguments": args,
"result": execution_result.to_payload(),
}
)
return LLMToolCallResponse(
llm_response=(response.content or "").strip() or None,
tool_calls=tool_calls,
tool_results=tool_results,
)
@router.post(
"/admin/driver-debug",
response_model=LLMToolCallResponse,
dependencies=[Depends(verify_admin_api_key)],
)
async def driver_service_debug(
request: DriverDebugRequest,
container: Annotated[ServiceContainer, Depends(get_container)],
) -> LLMToolCallResponse:
provider = container.ai.primary
tools = get_all_tool_schemas()
response = await provider.chat(
messages=[{"role": "user", "content": request.message}],
tools=tools,
tool_choice="auto",
temperature=container.settings.ai_temperature,
)
tool_calls: list[dict[str, Any]] = []
tool_results: list[dict[str, Any]] = []
customer = {
"id": "debug",
"remoteJid": "823904580238",
"name": "driver-debug",
}
registry = container.conversation._tool_registry(
customer,
remoteJid=request.client_number,
user_mode="driver",
)
for tc in response.tool_calls:
try:
args = json.loads(tc.arguments or "{}")
except Exception:
args = tc.arguments
tool_calls.append({"name": tc.name, "arguments": args})
execution_result = await registry.execute(tc.name, args if isinstance(args, dict) else {})
tool_results.append(
{
"tool_call_id": tc.id,
"name": tc.name,
"arguments": args,
"result": execution_result.to_payload(),
}
)
return LLMToolCallResponse(
llm_response=(response.content or "").strip() or None,
tool_calls=tool_calls,
tool_results=tool_results,
)
@router.post(
"/admin/seed-info",
response_model=SeedInfoResponse,
dependencies=[Depends(verify_admin_api_key)],
)
async def seed_info(
container: Annotated[ServiceContainer, Depends(get_container)],
) -> SeedInfoResponse:
return SeedInfoResponse(indexed_chunks=await container.admin.seed_info())
@router.post(
"/admin/sync-trips",
response_model=SyncTripsResponse,
dependencies=[Depends(verify_admin_api_key)],
)
async def sync_trips(
container: Annotated[ServiceContainer, Depends(get_container)],
) -> SyncTripsResponse:
return SyncTripsResponse(indexed_trips=await container.admin.sync_trips())
|